DNS response history for ns1.ketabiran.ir

ns1.ketabiran.ir is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-26. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 290 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.ketabiran.ir.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

45.144.19.85

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ketabiran.ir

Showing DNS history for 2026-08-26 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
53 2026-08-26 17:42 639233624977342122
169 ms 45.144.19.85
52 2026-08-26 17:24 639233614446136153
143 ms 45.144.19.85
51 2026-08-26 17:06 639233603737877581
3 ms 45.144.19.85
50 2026-08-26 16:49 639233593269224651
247 ms 45.144.19.85
49 2026-08-26 16:31 639233582635086903
103 ms 45.144.19.85
48 2026-08-26 16:14 639233572000374575
161 ms 45.144.19.85
47 2026-08-26 15:56 639233561188633861
61 ms 45.144.19.85
46 2026-08-26 15:38 639233550544357027
182 ms 45.144.19.85
45 2026-08-26 14:44 639233517966053117
513 ms 45.144.19.85
44 2026-08-26 14:26 639233507603253585
7 ms 45.144.19.85
43 2026-08-26 14:09 639233497229039167
2007 ms 45.144.19.85
42 2026-08-26 13:52 639233486864546406
16 ms 45.144.19.85
41 2026-08-26 13:34 639233476455174682
9 ms 45.144.19.85
40 2026-08-26 13:17 639233466171592605
67 ms 45.144.19.85
39 2026-08-26 13:00 639233455747096265
142 ms 45.144.19.85
38 2026-08-26 12:43 639233445367152284
8 ms 45.144.19.85
37 2026-08-26 12:25 639233434974187439
583 ms 45.144.19.85
36 2026-08-26 12:08 639233424567558554
74 ms 45.144.19.85
35 2026-08-26 11:50 639233414056832719
213 ms 45.144.19.85
34 2026-08-26 11:33 639233403515141099
501 ms 45.144.19.85
33 2026-08-26 10:38 639233370841350248
199 ms 45.144.19.85
32 2026-08-26 10:21 639233360361507238
379 ms 45.144.19.85
31 2026-08-26 10:04 639233350067824371
1649 ms 45.144.19.85
30 2026-08-26 09:46 639233339545274518
59 ms 45.144.19.85
29 2026-08-26 09:29 639233329214918079
178 ms 45.144.19.85
28 2026-08-26 09:12 639233318749762337
392 ms 45.144.19.85
27 2026-08-26 08:54 639233308387917838
496 ms 45.144.19.85
26 2026-08-26 08:37 639233297961740122
496 ms 45.144.19.85
25 2026-08-26 08:20 639233287487159094
509 ms 45.144.19.85
24 2026-08-26 08:02 639233276995531707
223 ms 45.144.19.85
23 2026-08-26 07:44 639233266521568229
510 ms 45.144.19.85
22 2026-08-26 07:27 639233256081047431
197 ms 45.144.19.85
21 2026-08-26 06:33 639233223620132921
23 ms 45.144.19.85
20 2026-08-26 06:16 639233213287814244
59 ms 45.144.19.85
19 2026-08-26 05:58 639233202925983161
524 ms 45.144.19.85
18 2026-08-26 05:41 639233192644780696
303 ms 45.144.19.85
17 2026-08-26 05:24 639233182401183833
522 ms 45.144.19.85
16 2026-08-26 05:07 639233172074181051
199 ms 45.144.19.85
15 2026-08-26 04:50 639233161808421455
24 ms 45.144.19.85
14 2026-08-26 04:33 639233151357344052
9 ms 45.144.19.85
13 2026-08-26 04:15 639233141034116946
63 ms 45.144.19.85
12 2026-08-26 03:58 639233130828334142
142 ms 45.144.19.85
11 2026-08-26 03:41 639233120373450007
200 ms 45.144.19.85
10 2026-08-26 03:24 639233110066216193
120 ms 45.144.19.85
9 2026-08-26 02:30 639233078065410564
167 ms 45.144.19.85
8 2026-08-26 02:13 639233067787457832
511 ms 45.144.19.85
7 2026-08-26 01:56 639233057501801162
61 ms 45.144.19.85
6 2026-08-26 01:39 639233047089431703
1611 ms 45.144.19.85
5 2026-08-26 01:22 639233036754790688
63 ms 45.144.19.85
4 2026-08-26 01:04 639233026412602472
56 ms 45.144.19.85
3 2026-08-26 00:47 639233016064066127
4 ms 45.144.19.85
2 2026-08-26 00:30 639233005922655772
57 ms 45.144.19.85
1 2026-08-26 00:13 639232995672256907
157 ms 45.144.19.85